Questions that relate to the Advanced Configuration and Power Interface (ACPI) specification which provides an open standard for device configuration and power management by the operating system.

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3
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150 views

ACPI PCC probe failed … intel_soc_dts_thermal: request_threaded_irq ret -22

I use Ubuntu 15.04 and Windows 8.1 (native) on a Medion Microstar AkoyaE6239. I started with Ubuntu 14.10 and then updated it. The problem I describe here also happened in 14.10, and I tried to solve ...
3
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0answers
166 views

Laptop doesn't suspend when lid is closed - No state change

I have a problem about my laptop that doesn't suspend when i close lid. First the story. I bought a new Acer e3-112. It camed with win8.1 and i upgraded it to win10. Then i shrinked the hdd and ...
3
votes
0answers
2k views

Error: “Fixing recursive fault, but reboot is needed” need to put acpi off

I having trouble with a Acer Aspire 2010. Whenever I boot, just one moment after grub I get the error "Fixing recursive fault, but reboot is needed". So I searched for it, and I found this workaround: ...
3
votes
0answers
166 views

How to manually power-on the webcam?

I have a Clevo laptop with a built in webcam, on the keyboard there's a helpful Fn+F10 hotkey that seems to power the device on and off. I'd like to have some control over the webcam without needing ...
2
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0answers
119 views

How to trace what is invoked on ACPI events?

My question is not how to catch ACPI events, but how to track out what happens when one occurs. I recently got interested in ACPI events. I wonder how to find out what script is triggered by ACPI ...
2
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0answers
704 views

How to remap Fn Key combinations?

I want to do some advanced key mapping on my Sony VAIO. It involves the Fn key. This is what I want to do: I want to do a Fn key inversion, ie to remap: [Fn+ F2toF7] on my keyboard to [F2 to F7] soft ...
2
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0answers
246 views

Slow boot on Ubuntu 15.04 during ACPI

The time seems to be wasted mainly between these two log lines. What could it be waiting for ? Apr 30 01:19:22 terodde kernel: [ 0.907820] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query honored via ...
2
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0answers
347 views

Dell e7440, sleep sometimes fails, kernel logs show ACPI errors

I have a new Dell Latitude E7440 with Ubuntu 14.04.2. Sometimes (but not always), after sleeping, I cannot resume, as after trying to resume one of the following happens: I can move the mouse but ...
2
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0answers
170 views

Strange behavior when closing lid Gateway NE56R

I have a Gateway NE56R laptop running the latest Kubuntu 14.10 x64 beta, although I had this same problem on Trusty. This problem may also affect some Acer Aspire laptops if that helps you fix my ...
2
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0answers
210 views

Disable keyboard input wake up

I want to disable making my laptop wakes up from suspend on keyboard input. I searched a lot and I disabled all devices in /proc/acpi/wakeup but it still wakes up when clicking any button. I checked ...
2
votes
0answers
1k views

14.04 BIOS, ACPI Errors in dmesg

I recently upgrade from 12.04 x64 to 14.04.1 x64 Dell Latitude Laptop I am seeing messages in dmesg that are causing me concern. The 2 excerpts below are the ones I am most concerned with: [ ...
2
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0answers
478 views

How can I disable CPU C2 and C3 states options?

I have a DELL XPS 13 9333. As you can read here, it produces an annoying coil whine under some circumstances: http://en.community.dell.com/support-forums/laptop/f/3518/t/19538215.aspx Someone ...
2
votes
0answers
262 views

Unexpected Command Completion Code

I am getting the error xhci_hcd 0000:07:00.0 ERROR: unexpected command completion code 0x11 on Ubuntu 13.10. The error occurs when I resume my system from being suspended. It also happens on my tty ...
2
votes
0answers
325 views

Module acpi not found

My OS is 12.04, I'm not able to suspend and wake up my PC at given time, or better if I run sudo rtcwake -m mem -s 120. My PC enter suspend mode and the power-on light turns up after 2 minutes, but ...
2
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0answers
292 views

ACPI on Asus NV56V Ubuntu 13.04

i'm rather new to ubuntu and just made a fresh install of ubuntu 13.04 alongside windows 8 on my new asus N56V, however i couldn't make it shut down, reboot or logout properly which i taught was odd, ...
2
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0answers
449 views

Is Mactel PPA good stuff for Macbook Pro 5,3 with Ubuntu 13.04?

The Mactel repository proposes some extra packages in order to run Ubuntu on Macbook computers. Mine is a Macbook Pro 5,3 (2009) running Ubuntu 13.04. The wiki page about the Mactel support seems to ...
2
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0answers
888 views

Dell Inspiron n5110 syslog ACPI warnings on Ubuntu 13.04

I just installed Ubuntu 13.04 and got a bunch of warnings in syslog: May 9 02:21:34 Dell kernel: [ 9.689651] ACPI Warning: 0x0000000000000428-0x000000000000042f SystemIO conflicts with Region ...
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0answers
53 views

Laptop battery keeps discharging even after full charge (not switching to AC)

The laptop does not switch to AC mode after fully charging. I dualboot and this problem is nonexistent on Windows 10. But on Ubuntu 15.10 it just keeps discharging. I tried fully charging(which never ...
1
vote
0answers
35 views

Grub works but ubuntu wont start. [0.820741] ACPI PCC probe failed

So Im first time user, dual booting w/W7. installation went good with updates and everything then it needed to restart to finish installation. when it did no grub, no logo appeared jut the purple ...
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0answers
32 views

How right is to set grub booter file to control fan acpi by linux

What is the right stroke to set in grub booter file to control fan by linux for notebook Acer TravelMate 4652LMi osi_acpi=Linux or acpi_osi=Linux or some other parameter
1
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0answers
25 views

Data recovery from damaged partition

I am running Ubuntu 14.04 LTS and Kali on my machine. I wanted to install Windows 7 too alongside, for which I tried to shrink my Ubuntu partition. After a while, the screen showed: [ OK ]Starting ...
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0answers
62 views

Nothing happens when I close the lid or press power button

I just installed on Ubuntu 14.04.3 on my laptop (Lenovo Thinkpad X230). Everything works fine except: closing the lid pressing power button while the computer is on does nothing, even though I ...
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0answers
2k views

ACPI PCC probe failed on Ubuntu installation from usb

I'm trying to install Ubuntu 15.04 on a HP Vivienne Tam netbook (throwing away Windows). With Universal USB Installer I prepared the flash drive in order to proceed with the installation. When the ...
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0answers
108 views

Shutdown problems

My laptop Packard Bell ENTG71BM does not want to shutdown with ubuntu 14.04. With Windows all OK. I used a lot of different advices(edit Grub, update BIOS), but it still does not work correctly. I`m ...
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0answers
34 views

Event handler even more low-level than acpid?

Ubuntu 14.04 Netboot didn't support my laptop's display brightness controls out of the box. So first thing I did was fire up evtest to check if the correct keycodes (KEY_BRIGHTNESSUP and ...
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0answers
344 views

ACPI PCC probe failed when “Try Ubuntu 15.04”

I installed Ubuntu 15.04 from pendrive on my notebook Asus and it worked fine for about 7 months. One day the system couldn't start anymore (because of some update maybe?) so I decided to reinstall ...
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0answers
1k views

Won't boot, ACPI PCC probe failed

After updating, my desktop machine will no longer boot. It shows the message ACPI PCC probe failed, starting version 219 and then stops in with a command prompt and some text about it being in ...
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vote
0answers
23 views

Where are the default hardware button (ie. volume increase, screen brightness, play/stop music) scripts

I have installed Ubuntu 15.04 on my Thinkpad x220t and was pleasantly surprised to find that the tablet button for rotating the screen works out of box. However, while it does rotate the screen it ...
1
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0answers
359 views

How to fix resume issue: usbhid 2-4:1.0: can't add hid device: -110

Since I installed an Ericsson H5321gw 3G/GPS/HSPA+ WWAN module into a ThinkPad X1 Carbon running on 14.04.02 I'm seeing issues when resuming from suspend. More specifically, login both graphical as ...
1
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0answers
127 views

My Sony Vaio VGN-N31M/W will not boot without the power cable plugged in

My Sony Vaio VGN-N31M/W only boots with the power cable plugged in. The screen simply hangs on the Grub screen, it loads when acpi is disabled but the laptop is then very slow and can not recognise ...
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0answers
425 views

ACPI tables/DSDT tables not available in Ubuntu 14.04. How to restore?

I am working now for 3 weeks at following problem. I wanted to install Ubuntu 14.04 on a new ASUS UEFI PC. Here was my first problem description with a question, but nobody answered: Has the ...
1
vote
0answers
497 views

Has the bootoption “acpi=noirq” any disadvantages in permanent use? Help me with debugging acpi pls

I am using Ubuntu for a while now and I have an average knowledge of it, I thought so ;), but have a problem I cant solve alone. I did a lot of research, but now I cant find an other solution and I ...
1
vote
0answers
105 views

Gateway ML3109 only boots with “acpi=off”

I have a Gateway ML3109 that I have installed Lubuntu 14.04.1 LTS 64 bit on. I used the alternate installer, and the acpi=off option during the install. My system will only boot with the parameter ...
1
vote
0answers
168 views

Extremely slow ACPI Event Propagation

A follow up to my previous question here: Run a Script when Power Button is Pushed So I am able to detect ACPI events and I intercept the power button press appropriately, however there is an ...
1
vote
0answers
171 views

acpi_listen doesn't detect events

I can run acpi_listen, then press all of the function keys (eg Fn+F5 to dim the screen backlight), but no events are reported in acpi_listen. How can I get acpi_listen to report the acpi events that ...
1
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0answers
139 views

acpi-support script missing in rc.d

I've just had a look inside the directories /etc/init.d and /etc/rc.d . I have a 13.10 machine, upgraded from 13.04. Then I saw that this link was missing. S99acpi-support -> ...
1
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0answers
328 views

acpi=off needed when BIOS graphics mode is switchable

I just flashed my laptops bios to newest version and now I have the option to define how i'd like to set my graphic mode. I have the option to check "integrated" and "switchable". The difference seems ...
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0answers
363 views

Why time taken to charge the laptop battery increases rapidly when it almost full?

When my laptop is charging at first it charges normally. But when its charged about 98% time remaining begins to increase why is this?
0
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0answers
30 views

ACPI probe fail - cannot install - tried suggested solutions

I am trying to install Ubuntu 14.04.3 on a Dell 5810 workstation with NVIDIA K620 graphics card. I receive an ACPI Probe Failed error after attempting install, after which I have to cold boot. I have ...
0
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0answers
29 views

Acpi pcc probe failed.

my laptop doesn't boot.Though I ve read some other questions concerning this error, I couldn't figure out a solution. Is there a way to fix it;
0
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0answers
103 views

Ubuntu live USB boot freezes with “ACPI PCC probe failed”

I'm trying to install Ubuntu on a Toshiba laptop (not sure exact model, but it's about 4 years old, and was pretty cheap at the time). It came with windows 8, now has windows 10, and it's super slow, ...
0
votes
0answers
37 views

7.735648 Acpi pcc probe failed NEW USER Ubuntu 14.04

I am trying to boot Ubuntu into my old laptop running windows xp with a USB and when I try to test or install or check defects and stuff it Taiwanese to a gray screen saying [7.735648] Acpi pcc probe ...
0
votes
0answers
17 views

Old Laptop Revival - ACPI PCC Failure

So I have an old HP laptop that won't boot due to a bat system32 file. I want to put Ubuntu or some linux distro on it but I keep getting an error that says ACPI PCC probe failed. After that the ...
0
votes
0answers
16 views

Error 4 in libframe

I have a Dell Latitude. Every once in a while when after closing the laptop's lid and reopening it, Ubuntu (or, probably, something in Ubuntu) crashes, and I see a login screen after which everything ...
0
votes
0answers
23 views

Clock moves too fast, then too slow / keystrokes repeat rapidly / and gui animations are too fast — only when acpi is off

When I run Ubuntu with acpi off (which I need to do so my laptop won't freeze with a kernel panic) I have multiple speed issues: First, the clock movies too fast; it works normally for a few moments, ...
0
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0answers
260 views

How I can fix an ACPI PCC probe failed error?

Yesterday, I was installing Openfoam software and when I rebooted my Ubuntu, I saw this error: [ 1.106044] ACPI PCC probe failed Now, Ubuntu won't startup. How I can fix it?
0
votes
0answers
53 views

Keyboard does not work on Ubuntu 14.04 Eee PC

I have just installed fresh copy of 32-bit Ubuntu 14.04 on my friend's laptop Eee PC. During the installation the keyboard was working fine, however, it does not work after installation - I can't even ...
0
votes
0answers
66 views

Run *ONLY* `/etc/acpi/powerbtn.sh` when power-button pressed, and not *ANYTHING* additional

I want to run a custom script when the power-button is pressed. For a simple test, I put only a single line in /etc/acpi/powerbtn.sh. That line creates a file it_ran.txt in my home folder. There is ...
0
votes
0answers
78 views

APCI Probe Failed after an unexpected shutdown while upgrading from Ubuntu 15.04 to 15.10?

An unexpected power off occurred during update from Ubuntu 15.04 to 15.10 When I restarted the computer won't boot in GUI mode, but directly into tty1 I'm able to use the command line from there, but ...
0
votes
0answers
54 views

Trying to enable wake on mouse/keyboard

I'm running Kubuntu 14.04 on a older Toshiba Satellite and as of right now, the only way to wake the computer up from sleep is pressing the power button. I am trying to get it so that the mouse or ...